Question

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Which rational number is its own additive inverse?

a) 0
b) 1
c) -1
d) None of these

8. Which of the following statements is true? *

a) Rational numbers are not closed under subtraction
b) One is the identity for addition of rational numbers
c) Division is the inverse of subtraction.
d) Rational numbers are not associative under subtraction.​

Answer 1

Answer:

0 is the only rational number which is its own additive inverse.

8) a) True

b) False (Zero)

c) False (Multiplication)

d) True

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